15709864821

素因数分解:

$3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{127}}^1\times {\mathrm{125329}}^1$

素因数の和:125513

約数の個数: 32

約数和(自身を含む): 24640880640

約数和(自身を除く): 8931015819

約数列:

[1, 3, 7, 21, 47, 127, 141, 329, 381, 889, 987, 2667, 5969, 17907, 41783, 125329, 125349, 375987, 877303, 2631909, 5890463, 15916783, 17671389, 41233241, 47750349, 111417481, 123699723, 334252443, 748088801, 2244266403, 5236621607, 15709864821]

約数ペア:

[(1, 15709864821), (3, 5236621607), (7, 2244266403), (21, 748088801), (47, 334252443), (127, 123699723), (141, 111417481), (329, 47750349), (381, 41233241), (889, 17671389), (987, 15916783), (2667, 5890463), (5969, 2631909), (17907, 877303), (41783, 375987), (125329, 125349)]